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2025-12-20 - 07:23
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack7slot0.osadl.org (updated Sat Dec 20, 2025 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650630,0irq/26-eth1-rx-0-21swapper/119:07:461
120650610,0irq/26-eth1-rx-0-21swapper/319:05:383
781724621,0sleep00-21swapper/019:05:290
796324522,0sleep20-21swapper/219:07:152
825099150,0cyclictest0-21swapper/223:20:172
8251991413,0cyclictest0-21swapper/323:25:263
8251991410,0cyclictest0-21swapper/323:57:023
825199140,0cyclictest0-21swapper/321:18:073
8250991413,0cyclictest0-21swapper/222:59:242
825099140,0cyclictest0-21swapper/223:14:442
8248991412,0cyclictest0-21swapper/021:41:380
8251991312,0cyclictest0-21swapper/323:41:483
825199130,0cyclictest0-21swapper/300:15:443
8250991313,0cyclictest0-21swapper/200:06:332
8249991312,0cyclictest0-21swapper/100:21:041
824999130,0cyclictest0-21swapper/122:03:321
824999130,0cyclictest0-21swapper/121:13:211
112750130,0irq/25-eth00-21swapper/100:05:021
8251991212,0cyclictest0-21swapper/323:52:443
8251991212,0cyclictest0-21swapper/319:35:183
8251991211,0cyclictest18692-21sshd22:38:233
8251991211,0cyclictest0-21swapper/323:30:533
8251991211,0cyclictest0-21swapper/323:30:533
8251991211,0cyclictest0-21swapper/321:50:453
8251991211,0cyclictest0-21swapper/319:47:093
8251991211,0cyclictest0-21swapper/300:21:263
8251991211,0cyclictest0-21swapper/300:13:463
8251991210,0cyclictest0-21swapper/321:32:523
825199120,0cyclictest0-21swapper/322:33:233
825199120,0cyclictest0-21swapper/321:24:373
825199120,0cyclictest0-21swapper/300:02:083
8250991211,0cyclictest31436-21cp23:57:042
8250991211,0cyclictest10813-21cpuspeed_turbos21:40:112
8250991211,0cyclictest0-21swapper/221:10:472
825099120,0cyclictest0-21swapper/200:21:332
8249991212,0cyclictest0-21swapper/121:23:061
8249991211,0cyclictest21561-21sshd22:57:461
8249991211,0cyclictest0-21swapper/100:30:421
8249991210,0cyclictest0-21swapper/121:19:511
824999120,0cyclictest32543-21diskmemload23:21:071
824999120,0cyclictest0-21swapper/123:48:391
824999120,0cyclictest0-21swapper/123:39:301
824999120,0cyclictest0-21swapper/121:34:501
824999120,0cyclictest0-21swapper/100:38:231
8248991211,0cyclictest0-21swapper/023:21:050
8248991211,0cyclictest0-21swapper/021:34:050
8248991211,0cyclictest0-21swapper/000:19:310
8248991211,0cyclictest0-21swapper/000:03:570
8248991210,0cyclictest0-21swapper/023:45:070
8248991210,0cyclictest0-21swapper/023:08:100
824899120,0cyclictest2835-21sshd22:33:480
824899120,0cyclictest0-21swapper/022:15:470
351120,0ktimersoftd/30-21swapper/323:37:593
112750120,0irq/25-eth00-21swapper/323:19:033
112750120,0irq/25-eth00-21swapper/021:23:410
112750120,0irq/25-eth00-21swapper/021:12:340
825199119,0cyclictest0-21swapper/322:46:523
8251991111,0cyclictest0-21swapper/323:07:183
8251991111,0cyclictest0-21swapper/323:00:203
8251991111,0cyclictest0-21swapper/322:28:243
8251991111,0cyclictest0-21swapper/322:03:043
8251991111,0cyclictest0-21swapper/300:32:493
8251991110,0cyclictest0-21swapper/322:51:523
8251991110,0cyclictest0-21swapper/300:27:073
825199110,0cyclictest0-21swapper/321:14:523
8250991111,0cyclictest0-21swapper/221:38:402
8250991111,0cyclictest0-21swapper/200:27:412
8250991110,0cyclictest0-21swapper/222:32:062
8250991110,0cyclictest0-21swapper/222:16:252
8250991110,0cyclictest0-21swapper/221:51:132
825099110,0cyclictest0-21swapper/223:16:442
8249991111,0cyclictest0-21swapper/123:30:191
8249991111,0cyclictest0-21swapper/123:30:181
8249991111,0cyclictest0-21swapper/122:05:021
8249991111,0cyclictest0-21swapper/121:45:101
8249991110,0cyclictest0-21swapper/120:33:501
824999110,0cyclictest0-21swapper/123:15:401
824999110,0cyclictest0-21swapper/122:35:491
824999110,0cyclictest0-21swapper/120:12:151
824999110,0cyclictest0-21swapper/119:53:391
824999110,0cyclictest0-21swapper/119:53:391
824999110,0cyclictest0-21swapper/119:19:081
824999110,0cyclictest0-21swapper/119:14:161
824899119,0cyclictest0-21swapper/019:59:100
8248991111,0cyclictest21137-21sshd23:54:180
8248991111,0cyclictest0-21swapper/023:28:300
8248991110,0cyclictest432-21bash22:23:480
8248991110,0cyclictest0-21swapper/023:41:240
8248991110,0cyclictest0-21swapper/023:02:430
8248991110,0cyclictest0-21swapper/022:52:300
8248991110,0cyclictest0-21swapper/022:07:460
8248991110,0cyclictest0-21swapper/021:29:050
8248991110,0cyclictest0-21swapper/000:33:050
8248991110,0cyclictest0-21swapper/000:21:280
824899110,0cyclictest0-21swapper/023:32:140
824899110,0cyclictest0-21swapper/023:32:130
824899110,0cyclictest0-21swapper/000:35:050
271110,0ktimersoftd/20-21swapper/222:49:592
112750110,0irq/25-eth00-21swapper/322:09:003
825199109,0cyclictest0-21swapper/322:20:233
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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